How to Do the Snapchat Rewind or Reverse Video Filter

The final of the three Snapchat video filters updated on October 28th, 2015 was the reverse or rewind filter. This basically, well, rewinds your video. It is really cool though. The filter looks like this on your Snapchat screen:

It looks like the rewind button you would see on your TV or DVD player. I will make a YouTube video showing you how to do it shortly.

I have a galaxy note 4 & it was working at some point but then stopped out of no where. I went to update it, still nothing. But then I decided to uninstall the app then reinstall it & that did the trick ! Now all my filters ff,sm & rw works.